
First 41 - 43 mm cylinder head in original look with enlarged fins, suitable for Sachs 502, 50/2, 50/3, 50/4 engines.
Thanks to the larger fin design, the cylinder head can optimally dissipate heat even at high temperatures and slow uphill rides.
The hole for the decompressor is prepared and threaded (M10 x 1.5 mm). If a decompressor is installed, it only needs to be drilled through with a 3 mm drill bit.
Ø Cylinder: 41.0 - 43.0 mm (type L)
Perforation pattern for cylinder head screws: 37 x 37 mm
Decompressor thread: M10 x 1.5 mm
Ø Silentblower mount: 19.3 mm
Ø outside: 108 mm
Ø outside under casing: 86 mm
The cylinder head is installed without gasket, the tightening torque of the cylinder head bolts (strength 10.9) is 11 - 13 Nm.
Matching add-on parts such as spark plugs, decompressors, silentblowers etc. can be found in the accessories section.
Made by the BADASS brand.
| Manufacturer | BAD ASS |
| Material | Aluminum |
| Ø cylinder | 41 - 43 mm |
| Ø screw holder | 19.3 mm |
| Ø outside | 108 mm |
| Decompressor | M10x1.5 |
| Number of fixing points | 4 pcs, 1 pcs |
| Hole pattern [mm] | 37 x 37 |
| Area of application | Tuning |
| Sachs | 50 (Fahrtwind, 1.25 / 1.5 hp, DE) 502 (Saxonette) - AL , AML 50/2 - L CH (0.8 PS) , ML CH (0.8 PS) , MB (2.6 PS) , MLB (2.6 PS) 50/3 50/4 - MLFB (2.6 PS) |
Accessories & related products
swiing® revival nozzle set M3.5 (58 - 68) Bing SRE, SRA, SRC, SRF
Manufacturer: swiing® revival parts · Material: Brass · Component group Carburetor: Spraying · Quantity: 6 pcs · Carburetor type: SRA (1/11/31) Velux · Carburetor type: SRA (1/11/35) Velux · Carburetor type: SRC · Carburetor type: SRE · Carburetor type: SRF · Nozzle type: Main nozzle · Drive: Slot · Nozzle size: 58 · Nozzle size: 60 · Nozzle size: 62 · Nozzle size: 64 · Nozzle size: 66 · Nozzle size: 68 · Total length: 6 mm · Nozzle thread: M3.5x0.6 (standard thread)
EUR 19.50
swiing® revival bolt set cylinder head galvanized | Sachs 503 / 50/2 / 50/3 / 50/4
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Area of application: Standard · Color: silver · Number of components: 12 pcs · Total length: 34 mm · Drive: External hexagon · Screw head: Hexagon · Ø shaft: 5.85 mm · Thread type: M6x1 (standard thread) · Shank: Yes · Nominal diameter (thread): 6 mm · Shank length: 8 mm · Width across flats: 10 mm · Strength class: 10.9 · Thread length: 22 mm
EUR 6.00
swiing® ingenious 41 mm cylinder head tuning | Sachs 50/2, 50/3, 50/4
Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: sandblasted · Area of application: Standard · Total length: 127 mm · Width: 95 mm · Ø cylinder: 41 mm · Height: 50 mm · Ø outside: 98 mm · Number of fixing points: 4 pcs · Ø screw holder: 19 mm · Candle thread: long · Decompressor: M10x1.5 · Hole pattern [mm]: 37 x 37
EUR 84.00
NC-Motorparts 41 mm Cylinder Head Tuning | Sachs 50/3, 50/4 LKH
Ø outside: 128 mm · Manufacturer: NCMotorparts · Material: Aluminum · Camouflaged: Yes · Surface: sandblasted · Number of fixing points: 4 pcs · Ø cylinder: 41 mm · Area of application: Tuning · Candle thread: long · Hole pattern [mm]: 37 x 37 · Decompressor: No
EUR 118.80
41 mm cylinder head CNC tuning | Sachs 50/3, 50/4 LKH
Ø outside: 128 mm · Height: 50 mm · Manufacturer: Made in Europe · Material: Aluminum · Camouflaged: No · Number of fixing points: 1 pcs · Number of fixing points: 4 pcs · Ø cylinder: 41 mm · Area of application: Tuning · Candle thread: short · Total length: 140 mm · Hole pattern [mm]: 37 x 37 · Decompressor: No
EUR 410.50
Not in stock
BAD ASS 41 mm cylinder "Diablo" | Sachs 502, 50/2, 50/3, 50/4
Nominal diameter: 41 mm · Manufacturer: BAD ASS · Area of application: Tuning · Material: Gray cast iron · Surface: raw · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Ø cylinder neck: 46 mm · Ø Outlet outside: 40 mm · Ø outlet inside: 28 mm · Inlet window: 17 x 15 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 31 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: MF40x1.5 (fine pitch thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 40 / 51 x 40 / 37 x 37 · Camouflaged: No
EUR 294.10
Explore categories from Cylinder
Moped fans also bought
swiing® revival Stud Bolt M5x23 Inlet (Diaphragm) 10.9 | Sachs 50/2 (A3700)
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Area of application: Standard · Total length: 23 mm · Thread type: M5x0.8 (standard thread) · Diameter: 4.9 mm · Nominal diameter (thread): 5 mm · Thread length: 6 mm · Thread length: 12 mm · Pony OEM number: A3700 · Sachs OEM no.: 0640 016 101 · Sachs OEM no.: 0640 016 102
EUR 2.20
swiing® revival bolt set cylinder head galvanized | Sachs 503 / 50/2 / 50/3 / 50/4
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Area of application: Standard · Color: silver · Number of components: 12 pcs · Total length: 34 mm · Drive: External hexagon · Screw head: Hexagon · Ø shaft: 5.85 mm · Thread type: M6x1 (standard thread) · Shank: Yes · Nominal diameter (thread): 6 mm · Shank length: 8 mm · Width across flats: 10 mm · Strength class: 10.9 · Thread length: 22 mm
EUR 6.00
swiing® revival carburetor 17 mm Bing SSB 1/17/69
Manufacturer: swiing® revival parts · Material: Aluminum · Camouflaged: No · Component group Carburetor: Carburetor complete · Area of application: Standard · Area of application: Tuning · Carburetor type: SSB · Total length: 132 mm · Nominal diameter: 17 mm · Width: 85 mm · Mounting type: Flange · Hole spacing inlet: 31 mm · Nozzle size: 76 · Height: 100 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: without choke
EUR 155.50
EUR 139.60
swiing® revival stud bolt set M5x26 inlet (10.9 strength) | Sachs 50/2, 502, 50/3
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Total length: 26 mm · Drive: External hexagon · Thread type: M5x0.8 (standard thread) · Nominal diameter (thread): 5 mm · Width across flats: 8 mm · Thread length: 7 mm · Strength class: 8 · Strength class: 10.9 · Thread length: 14 mm
EUR 7.00
BAD ASS 41 mm cylinder "Diablo" | Sachs 502, 50/2, 50/3, 50/4
Nominal diameter: 41 mm · Manufacturer: BAD ASS · Area of application: Tuning · Material: Gray cast iron · Surface: raw · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Ø cylinder neck: 46 mm · Ø Outlet outside: 40 mm · Ø outlet inside: 28 mm · Inlet window: 17 x 15 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 31 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: MF40x1.5 (fine pitch thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 60 x 40 / 51 x 40 / 37 x 37 · Camouflaged: No
EUR 294.10
GPO stud bolt set "Divertimento" & "Diablo" cylinder | Sachs 502, 50/2, 50/3, 50/4
Manufacturer: GPO · Thread length: 7.8 mm · Thread length: 11.8 mm · Total length: 62 mm · Diameter: 5.3 mm · Material: Steel · Surface: blackened · Drive: External hexagon · Thread type: M6x1 (standard thread) · Nominal diameter (thread): 6 mm · Width across flats: 10 mm · Strength class: 10.9
EUR 14.60
BAD ASS 43 mm cylinder "Diablo" | Sachs 502, 50/2, 50/3, 50/4
Manufacturer: BAD ASS · Material: Gray cast iron · Camouflaged: No · Area of application: Tuning · Crankshaft stroke: 42 mm · Displacement: 61 ccm · Ø piston pin (B): 12 mm · Nominal diameter: 43 mm · Ø cylinder neck: 46 mm · Ø outlet inside: 28 mm · Ø Outlet outside: 40 mm · Hole spacing inlet: 31 mm · Number of fixing points: 4 pcs · Inlet window: 17 x 15 mm · Thread inlet: M5x0.8 (standard thread) · Outlet type: Union nut · Thread outlet: MF40x1.5 (fine pitch thread) · Hole pattern [mm]: 60 x 40 / 51 x 40 / 37 x 37
EUR 294.10












